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tantalum borides
Several borides are known, including the following: Ta B2, melting point, 3,200 degrees C; sp gr, 12.5; thermal expansion, 5.5 X 10-6; TaB, melting point, 2,400 degrees C; sp gr, 14.3; Ta3B4, melts incongruently at 2,650 degrees C; sp gr, 13.6.
- 词性： noun
- 行业/领域： 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(V.I.P) 21084 分数 - 100% positive feedback
(Milwaukee, United States)
